But AR has the benefit of a built-in stable background with zero latency, which means that latency in e.g. head tracking might be a little distracting but won't

But AR has the benefit of a built-in stable background with zero latency, which means that latency in e.g. head tracking might be a little distracting but won't result in VR's crippling nausea. Seems like that's one major problem solved out of the box.